Dynamically Controlled Ankle-Foot Orthosis (DCO) with Regenerative Kinetics: Incrementally Attaining User Portability. - Joseph Hitt; A. Mehmet Oymagil; Thomas Sugar; Kevin W. Hollander; Alexander W. Boehler; Jennifer Fleeger (ICRA, 2007)

Design, implementation and test results of a robust control method for a powered ankle foot orthosis (AFO). - Alexander W. Boehler; Kevin W. Hollander; Thomas Sugar; Dosun Shin (ICRA, 2008)

A novel control algorithm for wearable robotics using phase plane invariants. - Matthew A. Holgate; Thomas Sugar; Alexander W. Boehler (ICRA, 2009)

Stroke Survivors' Gait Adaptations to a Powered Ankle-Foot Orthosis. - Jeffrey A. Ward; Thomas G. Sugar; Alexander W. Boehler; John Standeven; Jack R. Engsberg (Adv. Robotics, 2011)

Feasibility study of transtibial amputee walking using a powered prosthetic foot. - Martin Grimmer 001; Matthew A. Holgate; Jeffrey A. Ward; Alexander W. Boehler; André Seyfarth (ICORR, 2017)